Getting Started
How do I get started?
Register to get your API Key
For Marketplace:
- Sign Up
- Seller: Log in to the Developer Portal to get your Client ID and Client Secret.
- Solution Provider: Apply here and work with your seller to get your delegated access keys.
- After registration, you will receive your portal login credentials.
- How to Log in to the Developer Portal to get your API keys.
- From the top right, select My Account
- Select the Login Type applicable to you.
For Walmart 1P Suppliers:
- Apply to be a 1P Supplier here: Apply here
- Once you have completed Supplier Registration & Onboarding you will receive your Walmart Retail-Link credentials
- Log in to the Developer Portal to get your API keys.
- From the top right, select My Account
- Select 1P Supplier (US)
How do I integrate my application with the platform?
Integrate Your Application with Item Management APIs
Integrate your application with the item management platform by calling the item management APIs. You can find details on the available Feed Types & provided JSON Schemas to build a payload to ingest item feeds in our guides.
- For Marketplace: Item Setup and Management Guide
- For 1P:
How can I test out my APIs? Do you have a test environment?
For Marketplace:
Yes! Use Walmart API Sandbox.
The Walmart API Sandbox provides an environment to test Walmart APIs to ensure a successful integration and production launch. The Sandbox is only for backend testing of APIs and there is not an option to view or test on Walmart.com. This environment uses test-only elements and simulated responses (based on mock data) and calls to applications in real-time. All URLs, Endpoints, Users, Items, Orders, and currency/funds within the Sandbox are for testing purposes only. This environment provides production simulation, debugging, reports, and the ability to monitor API behavior before moving to production.
For Walmart 1P:
Yes! We have launched the Walmart API Sandbox for 1P Suppliers.
The Walmart API Sandbox provides an environment to test Walmart APIs to ensure a successful integration and production launch. The Sandbox is only for backend testing of APIs and there is not an option to view or test on Walmart.com. This environment uses test-only elements and simulated responses (based on mock data) and calls to applications in real-time.
Note: Only selected API's, Feed Types, and Reports are currently supported in the Sandbox.

